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Oil & Gas
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec patent application for Operation Control Method, System and Equipment of Energy Storage Converter and Storage Medium. Th..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Sinopec Group Sharing Services Co Ltd has filed a patent application for Table Identification Method and Device. This invention was developed by Jiao Xiaohong, Yang Dong, Pang Yongxia, Mao Meiling, Yang Su, Zhang Cheng, Guo Ling, Zhu Weijuan, Shu Pin and Wang Yingsi.
The patent application number is CN2025..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- BGP Inc China Nat Pet Corp and China National Petroleum have filed a patent application for Underwater Seismic Data Continuous Acquisition Method, System, Equipment and Medium. This invention was developed by Zhang Shaohua, Yuan Chen, Liu Sen, Lu Tao, Du Qingbo and Wang Ruiqi.
The patent application number..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum and BGP Inc China Nat Pet Corp have sought patent for Hanging Device and Mounting Device. This invention was developed by Xue Hua, Xu Chaohong, Liu Zhao, Gao Le, Zhang Hehua and Li Jian.
The patent application number is CN202311842946 20231228. The patent publication number is CN12..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum, BGP Inc China Nat Pet Corp and Petrochina Oil and Gas Exploratory Software State Engineering Res Center Co Ltd have submitted a patent application for Inversion Method and Device for Schelt Wave High-order Frequency Dispersion Curve of Seabed Node. Zhang Hua, Chen Haifeng, Zhang Qian..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum and BGP Inc China Nat Pet Corp have submitted a patent application for Primary Wave Residual Static Correction Method and Device, Storage Medium and Electronic Equipment. This invention was developed by Hou Yuxin, Wang Naijian, Zu Yunfei, Ma Qingpo, Xu Yinpo and Hou Xichang.
The pa..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has received BGP Inc China Nat Pet Corp, China National Petroleum and Petrochina Oil and Gas Exploratory Software State Engineering Res Center Co Ltd patent application for Static Correction Method, Device and Equipment for Elastic Wave Vector Seismic Exploration Da..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- PetroChina has filed a patent application for Comprehensive Quality Control Method for VSP Processing Interpretation Data and Related Equipment. This invention was developed by Lei Ganglin, Wei Qian, Wang Tengyu, Yang Xiaoming, Zheng Duoming, Xiao Youjun, Liu Sheng, Huang Luzhong, Wang Yang, Zhang Zhen, Jiang..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Method and System for Quantitatively Evaluating Acquisition Parameters of Vibroseis in Desert Area. This invention was developed by Zhang Yongsheng, Yang Wei, Lin Wenlo..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released China National Petroleum and BGP Inc China Nat Pet Corp patent application for Pre-stack Continuous Sheet Energy Adjustment Method, Device and Equipment and Storage Medium. This invention was developed by Zhang Yiming, Wen Tiemin, Yuan Liao, Ji Guosen, ..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum, BGP Inc China Nat Pet Corp and Petrochina Oil And Gas Exploratory Software State Engineering Res Center Co Ltd have submitted a patent application for Illumination Analysis Method Based on Point Spread Function and Observation System Optimization Method. This invention was developed ..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum, BGP Inc China Nat Pet Corp and Petrochina Oil and Gas Exploratory Software State Engineering Res Center Co Ltd have submitted a patent application for Full Waveform Inversion Method and Device Based on Artificial Intelligence. Wu Wei, Cheng Runwei, Chen Jing, Sun Pengyuan, Zhou Zhenx..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published China National Petroleum and BGP Inc China Nat Pet Corp patent application for Multi-attribute Fusion Thin Reservoir Prediction Method, Device, Equipment and Medium. The invention was developed by Zang Dianguang, Zhao Xiaohui, Ou Chang, Le Jinbo, He-ch..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum, BGP Inc China Nat Pet Corp and Petrochina Oil and Gas Exploratory Software State Engineering Res Center Co Ltd have applied Chinese patent for Seismic Record Noise Removal Method and System, Electronic Equipment and Storage Medium. Yang Wen, Duan Pengfei, Zhang Xiaobao, Cao Zhonglin,..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum, BGP Inc China Nat Pet Corp and Petrochina Oil and Gas Exploratory Software State Engineering Res Center Co Ltd have submitted a patent application for Land Longitudinal Wave and Converted Transverse Wave River Channel Sand Body Comparison Interpretation Method and System, Electronic ..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum and BGP Inc China Nat Pet Corp have submitted a patent application for Near-surface Q Value Estimation Method and Device Based on Adaptive Asymmetric Wavelet Spectrum. This invention was developed by Xiao Yongxin, Wang Naijian, Zhang Xuliang, Xu Yinpo, Yan Yan and Liu Zhenya.
The p..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum, China Nat Oil and Gas Exploration and Development Ltd and CNPC Science Tech Research Institute Co Ltd have submitted a patent application for Reservoir Physical Property Detection Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Dou Lirong, ..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum, BGP Inc China Nat Pet Corp and Petrochina Oil and Gas Exploratory Software State Engineering Res Center Co Ltd have submitted a patent application for Inversion Method and System Based on Hybrid Regularization Model, Electronic Equipment and Storage Medium. This invention was develop..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published China National Petroleum, BGP Inc China Nat Pet Corp and Petrochina Oil and Gas Exploratory Software State Engineering Res Center Co Ltd patent application for Background Noise Processing Method and System, Electronic Equipment and Storage Medium. The ..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum and BGP Inc China Nat Pet Corp have submitted a patent application for Seismic Data Reconstruction Method and Computer Readable Storage Medium. This invention was developed by Wang Zhiyuan, Wu Long, Wang Yan, Feng Faquan, Li Mingyue and Hou Yuxin.
The patent application number is C..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum, BGP Inc China Nat Pet Corp and Petrochina Oil and Gas Exploratory Software State Engineering Res Center Co Ltd have submitted a patent application for Quantitative Sensitive Rock Physical Parameter Optimization and Lithology Classification Method and System, Electronic Equipment and ..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released China National Petroleum and BGP Inc China Nat Pet Corp patent application for Seismic Data Fusion Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Li Mingyue, Wang Jianfeng, Song Weifeng, Ma Zhu, Wang Qiucheng..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum and BGP Inc China Nat Pet Corp have submitted a patent application for Offshore Seismic Acquisition Parameter Demonstration Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Zhu Xujiang, Ni Yudong, Liu Xinggang, Gao Rui, Han Ji-woong and Zhang..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released China National Petroleum and BGP Inc China Nat Pet Corp patent application for Method for Improving Reconstruction Quality of Low-signal-to-noise-ratio Data and Related Device. This invention was developed by Xu Yinpo, Zhang Chun, Ni Yudong, Wang Naijia..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published China National Petroleum and China Petroleum Logging Co Ltd patent application for Gravity High Edge and Mass High Edge Measuring Device and Method Based on Transient Electromagnetic Method. The invention was developed by Feng Bin, Zhou Ningxia, Liu Ya..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum and CNPC Bohai Drilling Engineering have applied Chinese patent for Fractured Sedimentary Reservoir Overpressure Prediction Method and Device and Computer Equipment. Yu Chunyong, Dong Feng, Jia Yumeng, Tan Chao and Xu Jice developed it.
The patent application number is CN2023118403..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Well Shock Frequency Dispersion Correction Method Suitable for Carbonate Rock Fracture-vuggy Reservoir. The invention was developed by Ren Wenbo, Ma Hailong, Zhang Jua..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum and BGP Inc China Nat Pet Corp have submitted a patent application for Longitudinal and Transverse Wave Combined Prestack Avo Inversion Method and Related Device. Oh Young Kuk, Chang Xuejun, Yin Wuhai, Deng Zhiwen and Wu Weiwei developed the invention.
The patent application number..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Fracture Identification Method Based on Optimized Sub-band RGB Fusion. The invention was developed by Cao Fei, Lu Zhiqiang, Wen Qiang, Abibula Nijati and Peng Xiaoping..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum and BGP Inc China Nat Pet Corp have applied Chinese patent for Method and Device for Determining Arrangement Position of Shot Point, Storage Medium and Electronic Equipment. Lyu Panpan, He Baoqing, Wu Yu, Lu Xiuli, Ma Lan and Wang Jingjing developed it.
The patent application numbe..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum and BGP Inc China Nat Pet Corp have applied Chinese patent for Device and Method for Collecting Seismic Data, Storage Medium and Electronic Equipment. Cui Hongliang, Wang Ruizhen, Yuan Shenghui, Shang Yongsheng, Cheng Zhanzhan and Zhang Xiaoyan developed it.
The patent application ..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina patent application for Analysis Method for Components of Cyclic Block Copolymer. This invention was developed by Xiong Feng, Wang Sizhi, Liu Zhongshi, Xie Tingting, Han Yan, Gong Guan..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released PetroChina and Petrochina Fuel Oil Company Ltd patent application for Method and Device for Measuring Content of Volatile Sulfur-containing Compounds in Asphalt. This invention was developed by Liang Zhiqing, Shi Jingtao, Huang Honghai, Zhang Nan, Liu J..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- PetroChina has sought patent for CO2 Multi-component Mixed System Flooding Natural Gas Phase State Characteristic Visualization Experiment Device and Method. This invention was developed by Wang Mengyu, Hu Yong, Qin Nan, Peng Xian, Zhao Yuchao and Wang Xia.
The patent application number is CN202311833389 2..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Underground Real-time Double-dessert Identification Method Based on Laser-induced Breakdown Spectroscopy. This invention was developed by Liu Huimin, Zhang Laoyuan, Wang Jian..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has received Institute of Mechanics, CAS patent application for Experimental Device and Experimental Method for Simulating Gas-liquid-solid Multiphase Plume. Li Peng, Liu Danning, Qiao Jiyan, Zhang Xuhui and Lu Xiaobing developed the invention.
The patent applica..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published PetroChina and Anhui Lijian Defense Tech Co Ltd patent application for Outdoor Detection Equipment Protection Device for Sand and Dust Environment. The invention was developed by Jiang Lei, Zhang Yonghua, Wang Mao, Liu Ziyang, Chen Liwei, Zhang Qi, Wu ..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published China National Petroleum and China Nat Oil and Gas Exploration and Development Ltd patent application for Warehouse-based Device Positioning Method and System, Program Product and Electronic Equipment. The invention was developed by He Wenyuan, Li Xiao..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published Sichuan Fortisa Petroleum Tech Development Co Ltd patent application for Plunger Gas Well Gas Production Optimization Method, Device and Equipment Based on Federal Learning. The invention was developed by Peng Yuanjin, Pan Enyuan and Li Miao.
The pa..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released China National Petroleum and CNPC Chuanqing Drilling Engineering patent application for Method and System for Calculating Limit Yield Threshold Value of Test Pipeline. This invention was developed by Xie Kui, He Qiuyun, Zhang Mingyou, Mao Liangjie, Zeng..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum and China Petroleum Logging Co Ltd have applied Chinese patent for Method for Predicting Displacement of Cable Pumping Logging in Drill Rod. Zhang Bingjun, Yue Aizhong, Bai Qingjie, Yu Zhongyang, Liu Hui, Yang Xinhong, Yin Guoping, Ma Jianghu, Cheng Zhangang, Ji Benhao, Wu Yixiao, Zho..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has received China National Petroleum and CNPC Greatwall Drilling patent application for Failure Risk Prediction Method and Device in Drilling Rod Operation Process. Sun Liwei, Sun Shaoliang, Gao Qingchun, Wang Lei, Ye Xi'an, Li Ziyi, Shen Dongjie, Luo Huan, Ni Peiy..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released China National Petroleum and Huabei Oil Communication Co Ltd patent application for Method and Device for Constructing Paraffin Precipitation Prediction Model of Oil Well Equipment, Equipment and Storage Medium. This invention was developed by Li Kechen..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Drilling Eng Tech Res Institute Sinopec Zhongyuan Petroleum Eng Co Ltd patent application for Well Drilling Jamming Early Warning Method, Device and Equipment and Readable Storage Medium...
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published China National Petroleum patent application for Stress Relaxation Simulation Method and Device of Digital Core, Storage Medium and Processor. The invention was developed by Yang Zhifang, Cao Hong, Zhao Luanxiao, Li Xiaoming and Zhu Wei.
The patent a..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum and CNPC Greatwall Drilling have submitted a patent application for Construction and Prediction Method and Device of Pipeline Service Life Prediction Model. Sun Liwei, Yan Weijun, Gao Qingchun, Luo Kai, Feng Xianyan, Chen Xianxue, Guo Jia, Ye Xi'an, Sun Shaoliang, Xu Linjing, Luo Hua ..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published China National Petroleum and CNPC Chuanqing Drilling Engineering patent application for Method and System for Determining Gas-water Distribution of Tight Sandstone Gas Reservoir. The invention was developed by Liu Jinku, Wang Chunpu, Peng Yu, Wu Yi, Li..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum and China Petroleum Logging Co Ltd have submitted a patent application for Rapid Gamma Simulation Method and Device Based on Monte Carlo Algorithm. Zhou Jun, Zhang Zhongqing, Chen Xiaolei, Liao Changyao, Wu Yue, Liu Baoyin, Wang Yan, Zhou Zhengzhi, Zhang Juan, Ma Xiugang, Gao Zonghui,..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Sinopec Group Sharing Services Co Ltd has applied Chinese patent for Product Oil Demand Degree Prediction Method and Device Based on Multi-factor Variable Deep Learning. Wei Guoyu, Li Ming, Jin Xin, Sun Dairu, Wei Zhe and Zhang Yipei developed it.
The patent application number is CN202510164757 20250214. T..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- CNOOC Tianjin Branch has filed a patent application for Single-well Measure Oil Increasing Quantity Calculation Method for Offshore Liquid-limiting Production Oil Field. This invention was developed by Li Fenghui, Zhang Dong, Liu Hongjie, Liu Chunzhi, Li Yanlai, Lan Xitang, Lu Yu, Wang Fang, He Yingxu, Zhai H..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- PetroChina; Petrochina Coalbed Methane Co Ltd and Beijing Dwell Petroleum & Gas Tech Development Co Ltd have submitted a patent application for Method and Device for Identifying Key Scene in Production Process of Deep Coal-bed Gas Well. This invention was developed by Qi Xiaodong, Hu Chengyong, Li Wei, Chen P..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has received China National Petroleum and CNPC Chuanqing Drilling Engineering patent application for Reservoir Identification Method and Device and Electronic Equipment. Zhao Lei, Ouyang Cheng, Li Li, Li Hongxi, Wang Haifeng, Zhao Fujin, Wang Ke, Wu Yijia, Xing Huim..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum and BGP Inc China Nat Pet Corp have applied Chinese patent for Vibroseis Sliding Scanning Acquisition Efficiency Measuring and Calculating Method, Device and Equipment and Medium. Qi Yongfei, Cong Shengkui, Zhang Mugang, Duan Changping and Ling Hai developed it.
The patent applicat..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published China National Petroleum and China Petroleum Logging Co Ltd patent application for Scale Device for Detecting Polar Plate. The invention was developed by Wei Wei, Yu Yang, Li Anzong, Guo Yingcai, Sang Qiang, Gao Xiuxiao and Shi Juncheng.
The patent ..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum and BGP Inc China Nat Pet Corp have sought patent for Three-dimensional Electromagnetic Fracturing Monitoring Method. This invention was developed by Tao Deqiang, Zhang Lin, Jiang Wenbo, Liu Xuejun, Zhang Zhaofang and Yang Jianfeng.
The patent application number is CN202311842969 2..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum and BGP Inc China Nat Pet Corp have submitted a patent application for Mass Discrete Point Data Smoothing Method and Device, Equipment and Storage Medium. This invention was developed by Zu Yunfei, Hou Yuxin, Yan Zhihui, Xu Yinpo, Lyu Jingfeng and Hou Xichang.
The patent applicatio..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum, BGP Inc China Nat Pet Corp and Petrochina Oil and Gas Exploratory Software State Engineering Res Center Co Ltd have filed a patent application for Multi-data Source SQL Generation Method and Device, Equipment and Storage Medium. This invention was developed by Lin Maochun, Shi Wei, C..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Daqing Oilfield; PetroChina has submitted a patent application for Value Selection Method Suitable for Continuous Data Recorded by Oil Well Digital Equipment. This invention was developed by Cao Dinghong, Li Bo, Xu Wanli, Kou Hongbin, Hou Zhixin, Wei Ya, Luo Rilei, Yang Lijun, Zhang Hongxiang, Jiang Lili and ..
Oil & Gas
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Chinese Patent for Experimental Sample Tube has been issued to Southwest Petroleum University. This invention was developed by He Yun, He Zhanfeng, Zhang Fan and Fang Quantang.
The patent application number is CN202422852672U 20241122. The patent publication number is CN223393462 (U). International Patent ..
Oil & Gas
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Shaanxi Yanchang Petroleum Group has secured a patent on Ring Buckle Device of Hydrothermal Reaction Kettle. Wang Shanshan, Liu Zhiling, Wang Jiaqi, Gu Jinghua, Pei Ting, Zhang Nina, Dou Qian, Zhang Yuan and Guo Jintao developed the invention.
The patent application number is CN202422688959U 20241105. The ..
Oil & Gas
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Trina Solar has been granted a patent for Gas Filtering Device. This invention was developed by Dai Zejun, Li Lei, Zhou Xingbao, Zhao Jingjing and Bao Zhenxing.
The patent application number is CN202422810654U 20241118. The patent publication number is CN223393190 (U). International Patent Classification c..
Oil & Gas
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Southwest Petroleum University has sought patent for Intelligent Substation Monitoring Method. This invention was developed by Zhu Xiping, Yang Tao, Zhang Jingfeng, Li Xuewei, Chen Yinan, Liang Lin, Li Changji, Chen Huifen, Lyu Yuanyuan and Li Jie.
The patent application number is CN202510304577 20250314. ..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Device for Cleaning Blockage of Circulating Pipe of Water Injection Motor Cooler. The invention was developed by Jiang Xing'an, Li Jing, Shi Xiaolin, Li Cheng, He Shan, Zhou Minjie, Zhang Yanru, Zha..
Oil & Gas
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Northwest Oil Field Co for Grease Injection Device. Yang Guohong, Yu Xuehong, Zhang Qing, Gao Yinghan, Wang Haishan and Chai Zhenhan developed the invention.
The patent application number is CN2024224..
Oil & Gas
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Shanxi University of Science and Technology has been granted a patent for Preparation Device of Oil and Gas Fracturing Propping Agent. Feng Ming, Ji Guorong, Gao Yunfeng, Zhu Baoshun, Mou Weipeng, Hao Huilan and Tian Yuming developed the invention.
The patent application number is CN202422580518U 20241025...
Oil & Gas
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Qingdao Nuocheng Chemical Safety Technology for Efficient Energy-saving Evaporator. Liu Jian, Hu Minggang, Li Zerun, Liu Botao, Huang Meimei, Chen Weibin, Wang Ziqing, Huang Biao and Du Bingyue developed the invention.
The patent applicati..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Ultra-deep Fault Control Fracture-vug Type Condensate Gas Reservoir Classification Transformation Mode Determination Technology. Cao Zicheng, Bu Xuqiang, Li Haiying, Hu..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Xinjiang Xinchun Petroleum Dev Co Ltd patent application for Auxiliary SAGD (steam Assisted Gravity Drainage) Well Spacing Method for Shallow and Thin Layer Super-heavy Oil Vertical Well. Liu Xiaobo, Yang Yuanliang..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Yield Increasing Method for Low-permeability and Low-efficiency Mechanical Production Well. This invention was developed by Cao Dinghong, Li Bo, Xu Wanli, Fu Weidong, Kou Hongbin, Zhang Chuanhua, She..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Flow Adjusting Device for Improving Three-component Combination Flooding Injection Efficiency. The invention was developed by Lin Li, Fu Qingchun, Li Yanchun, Liu Wenjing, Guo Suge and Ren Xu.
Th..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Stroke Design Method of Well Drilling Bit and Well Bore Structure. The invention was developed by Liu Wei, Qiao Zhiguo, Zhu Liping, Ma Jie, Zhou Deshuai and Qiu Lei.
T..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Variable-diameter Scale Scraper for Polymer Injection Well. Lin Li, Fu Qingchun, Fan Jingming, Chen Fen, Fan Haijun, Yan Nina, Guo Dahua, Kan Pengzhi, Li Weixiao and Liu Qin developed the invention.
..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Water Mixing Temperature Automatic Regulator for Mechanical Production Well. This invention was developed by Lin Li, Fu Qingchun, Fan Jingming, Li Yanchun, Guo Suge and Liu Wenjing.
The patent app..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has received Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Drilling Eng Tech Res Institute Sinopec Zhongyuan Petroleum Eng Co Ltd patent application for Pressure Pulse Assembly and Pressure Pulse and Axial Impact Combined Resistance Reduction Too..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has received Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Drilling Eng Tech Res Institute Sinopec Zhongyuan Petroleum Eng Co Ltd patent application for Axial Impact Unit and Multi-direction Composite Impact Accelerator. Gan Xin, Jiang Jinbao, C..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Southwest Petroleum University has sought patent for Ni625 Recycled Powder Composite Laser Cladding Layer and Preparation Method Thereof. This invention was developed by Wang Qinying, Song Yuhui, Chai Hui and Xi Yuchen.
The patent application number is CN202510518300 20250424. The patent publication number..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Advanced Micro-Fabrication Equipmen has submitted a patent application for Gas Inlet Assembly and Vapor Deposition Equipment. This invention was developed by Chen Jiabo, Lyu Shuliang and Xie Zhongshuai.
The patent application number is CN202311846833 20231228. The patent publication number is CN120231020 (..
Oil & Gas
| Fri 16 Jan 2026
Luxembourg, Jan. 16 -- Northeast Petroleum Univ Sanya Offshore Oil & Gas Research Institute has obtained a patent for offshore platform model for simulating various damages and method for performing damage identification thereof. This invention was developed by Leng Jiancheng and Pei Jinyuan.
The patent application number is ..
Oil & Gas
| Fri 16 Jan 2026
Luxembourg, Jan. 16 -- Northeast Petroleum Univ Sanya Offshore Oil & Gas Research Institute has secured a patent on On-line Fatigue Life Prediction Method of Jacket Structure Based on Digital Twin. Leng Jiancheng and Zhao Lei developed the invention.
The patent application number is LU20240509157 20241202. The patent publicat..
Oil & Gas
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Maiwei Technology for Oil Storage Type Oil Separator Convenient to Observe. Qin Qiang and Ji Yongdong developed the invention.
The patent application number is CN202422630967U 20241029. The patent publication number is CN223393106 ..
Oil & Gas
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Guizhou Petroleum Branch Of Sinopec Sales Co Ltd has been awarded a patent for Self-service Delivery Integrated Process Control Cabinet. This invention was developed by Hu Xiaodong.
The patent application number is CN202421844961U 20240801. The patent publication number is CN223390143 (U). International Pa..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Supporting Arm Fixing Structure of Throwing and Fishing Device. This invention was developed by Lin Li, Fu Qingchun, Fan Jingming, Chen Fen, Fan Haijun, Li Weixiao, Kan Pengzhi, Liu Qin, Feng Han and..
Oil & Gas
| Fri 16 Jan 2026
Luxembourg, Jan. 16 -- Shaanxi Mei Tai Xin Neng Science and Tech Development Co Ltd has been awarded a patent for a Physical Excitation-type Carbon Dioxide Water-thermal In-situ Fracturing Method. This invention was developed by Deng Guangzhe and Wang Wei.
The patent application number is LU20240509322 20241212. The patent pu..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Hunan Shengtian Cylinder Roller Integration Tech Services Co Ltd has been granted a patent for Cylinder Roller Welding Repair Equipment. Huang Qun developed the invention.
The patent application number is CN202422731210U 20241108. The patent publication number is CN223394601 (U). International Patent Class..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- PetroChina has applied Chinese patent for ZSM-5 Molecular Sieve as Well as Preparation Method and Application Thereof. Wei Shumei, Xu Yarong, Xia Gang, Du Wenqiang, Zhang Xiaofei, Zhu Xuedong, Sun Jiayu, Fan Jinlong, Su Renqing and Liu Jiaqi developed it.
The patent application number is CN202311858257 202..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Linde Material Handling GmbH has filed a patent application for Forward Forklift. This invention was developed by Wuttke Martin, Pyritz Martin and Dieterle Thomas.
The patent application number is CN202411733719 20241129. The patent publication number is CN120229673 (A). International Patent Classification..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Linde Material Handling GmbH has submitted a patent application for Forward Forklift. This invention was developed by Wuttke Martin, Hildebrandt Daniel, Pyritz Martin and Dieterle Thomas.
The patent application number is CN202411733718 20241129. The patent publication number is CN120229672 (A). Internation..
Oil & Gas
| Thu 15 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Biological Long-acting Bactericide as Well as Preparation Method and Application Thereof. The invention was developed by Shen Yutan, Qin Bing, Qiao Fuli..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- PetroChina; Petrochina Fuel Oil Company Ltd has submitted a patent application for Petroleum-based Impregnant Asphalt as Well as Preparation Method and Application Thereof. This invention was developed by Tong Peipei, Huang Xiaoqiao, Qian Jun, Huang Honghai, Wang Xiaofeng, Li Jun and Xiong Xin.
The patent ..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Flue Gas Water-based Three-phase Foam System and Profile Control Method. Zhou Chengshi, Wang Jian, Gao Pengfei, Yu Fang, Kong Lingle, Liu Hongfen, Wang Simeng, Wang Zimin, Zh..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has received PetroChina patent application for Synthetic Base Drilling Fluid as Well as Preparation and Application Thereof. Zhang Bo, Zhu Ruibin, Ru Dajun, Yu Haifa, Luo Yucai, Liang Wenjun, Guo Xiao, Gao Yanfang, Jia Liping and Wang Xinxin developed the invention...
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- State Intellectual Property Office of China has released PetroChina; Petrochina Fuel Oil Company Ltd patent application for High-temperature Low-viscosity Pouring Type Modified Asphalt and Preparation Method Thereof. This invention was developed by Qian Jun, Liang Zhiqing, Shi Jingtao, Huang Honghai, Li Chun,..
Oil & Gas
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Shenzhen Welltech Cable Co Ltd has obtained a patent for type-c cable joint with good waterproof performance. This invention was developed by Hu Dawei, Rao Peng and Xiao Hongbin.
The patent application number is CN202421976577U 20240815. The patent publication number is CN223390846 (U). International Paten..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China National Petroleum has sought patent for Octylene Copolymerization Heat Shrinkage Packaging Film Resin and Preparation Method Thereof. This invention was developed by Ji Haojie, He Weihua, Gao Zhichao, Chen Rencai and Zhang Guixin.
The patent application number is CN202311819998 20231227. The patent ..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have sought patent for Sand Box Simulation Method and Device for Analyzing Interlayer Strike-slip Fracture Development Process. This invention was developed by Yang Debin, Ren Wenbo, Lu Xinbian, Liu Yao, Wang Yan and Wang Shilin.
The patent appl..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have sought patent for Quantitative Characterization Method for Carbonate Rock Fault Karst Reservoir Parameters Based on Extended Elastic Impedance Inversion. This invention was developed by Liu Xueli, Xie Shuang, Chen Yong, Zeng Qingyong, Li Xiaob..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have sought patent for Plane Partitioning Method for Strike-slip Fault Zone. This invention was developed by Gao Yabin, Huang Cheng, Wang Laiyuan, Zhao Ran, Bu Xuqiang and Chen Liumao.
The patent application number is CN202311836426 20231228. Th..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Daqing Oilfield and PetroChina have sought patent for Online Continuous Detection Device and Detection Method for Special Belt of Tower Crane. This invention was developed by Tang Kai, Yang Haibo, Lyu Yang, Zhang Pengjuan, Sun Mengyang, Cui Dayong, Zhang Chunchao, Yue Dongwei, Xu Daocheng and Wang Yunfeng.
..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- Daqing Oilfield and PetroChina have sought patent for Advanced Seepage Channel Identification Method After Oil Layer Polymer Flooding. This invention was developed by Lin Li, Liu Tingting, Li Yatao, Fu Qingchun and Li Yanchun.
The patent application number is CN202311839853 20231229. The patent publication..
Oil & Gas
| Fri 16 Jan 2026
Beijing, Jan. 16 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have sought patent for Exploration Well Location Deployment Method for Ultra-deep Fault Control Fracture-cavity Type Oil and Gas Reservoir. This invention was developed by Cao Zicheng, Li Zongjie, Li Haiying, Lin Bo, Han Jun, Huang Cheng, Mao Qingy..
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